<!-- 定义一个模块 -->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{{block "title"}}测试{{/block}}</title>
</head>
<body>
    {{include "./nav.html"}}

    <div class="">
        <a>html</a>
        <a>css</a>
        <a>js</a>
    </div>
    <!-- 可以视为插槽，可以预设内容，在html文本中能使用block覆盖 -->
    {{block "content"}}
        <div class="">继承</div>
    {{/block}}
</body>
</html>